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ADUC7122 PDF预览

ADUC7122

更新时间: 2024-01-11 12:56:30
品牌 Logo 应用领域
亚德诺 - ADI 微控制器
页数 文件大小 规格书
92页 588K
描述
Precision Analog Microcontroller, 12-Bit Analog I/O, ARM7TDMI® MCU

ADUC7122 技术参数

Source Url Status Check Date:2013-05-01 14:56:49.54是否无铅: 含铅
是否Rohs认证: 符合生命周期:Active
零件包装代码:BGA包装说明:LFBGA, BGA108,12X12,20
针数:108Reach Compliance Code:compliant
ECCN代码:3A991.A.2HTS代码:8542.31.00.01
风险等级:5.71具有ADC:YES
地址总线宽度:位大小:32
CPU系列:ARM7最大时钟频率:41.78 MHz
DAC 通道:YESDMA 通道:NO
外部数据总线宽度:JESD-30 代码:S-PBGA-B108
JESD-609代码:e1长度:7 mm
湿度敏感等级:3I/O 线路数量:32
端子数量:108片上程序ROM宽度:16
最高工作温度:95 °C最低工作温度:-10 °C
PWM 通道:YES封装主体材料:PLASTIC/EPOXY
封装代码:LFBGA封装等效代码:BGA108,12X12,20
封装形状:SQUARE封装形式:GRID ARRAY, LOW PROFILE, FINE PITCH
峰值回流温度(摄氏度):260电源:3.3 V
认证状态:Not QualifiedRAM(字节):8192
ROM(单词):64512ROM可编程性:FLASH
座面最大高度:1.4 mm速度:41.78 MHz
子类别:Microcontrollers最大压摆率:40 mA
最大供电电压:3.6 V最小供电电压:3 V
标称供电电压:3.3 V表面贴装:YES
技术:CMOS温度等级:OTHER
端子面层:Tin/Silver/Copper (Sn/Ag/Cu)端子形式:BALL
端子节距:0.5 mm端子位置:BOTTOM
处于峰值回流温度下的最长时间:30宽度:7 mm
uPs/uCs/外围集成电路类型:MICROCONTROLLER, RISCBase Number Matches:1

ADUC7122 数据手册

 浏览型号ADUC7122的Datasheet PDF文件第1页浏览型号ADUC7122的Datasheet PDF文件第2页浏览型号ADUC7122的Datasheet PDF文件第4页浏览型号ADUC7122的Datasheet PDF文件第5页浏览型号ADUC7122的Datasheet PDF文件第6页浏览型号ADUC7122的Datasheet PDF文件第7页 
Preliminary Technical Data  
SPECIFICATIONS  
ADuC7122  
AVDD = IOVDD = 3.0 V to 3.6 V, 5ꢀ, VREF = 2.5 V internal reference, fCORE = 41.78 MHz, TA = −10°C to +95°C, unless otherwise noted.  
Table 1.  
Parameter  
Min  
Typ  
Max  
Unit  
Test Conditions/Comments  
ADC CHANNEL SPECIFICATIONS  
ADC Power-Up Time  
DC Accuracy1, 2  
Eight acquisition clocks and fADC/2  
5
μs  
Resolution  
Integral Nonlinearity  
12  
Bits  
LSB  
±±.ꢀ  
±2  
2.5 V internal reference, not production tested  
for PADC±/PADC1 channels  
2.5 V internal reference, gauranteed monotonic  
ADC input is a dc voltage  
Differential Nonlinearity3, 4  
DC Code Distribution  
ENDPOINT ERRORS5  
Offset Error  
Offset Error Match  
Gain Error  
±±.5  
1
+1..4/−±.99 LSB  
LSB  
Internally unbuffered channels  
±2  
±1  
±2  
±1  
±5  
±5  
LSB  
LSB  
LSB  
LSB  
Gain Error Match  
DYNAMIC PERFORMANCE  
fIN = 1± kHz sine wave, fSAMPLE = 1 MSPS internally  
unbuffered channels  
Signal-to-Noise Ratio (SNR)  
Total Harmonic Distortion (THD)  
Peak Harmonic or Spurious Noise  
Channel-to-Channel Crosstalk  
ANALOG INPUT  
ꢀ9  
dB  
dB  
dB  
dB  
Includes distortion and noise components  
−78  
−75  
−8±  
Measured on adjacent channels  
Input Voltage Ranges  
Differential Mode  
Single-Ended Mode  
Single-Ended Mode  
Leakage Current  
Input Capacitance  
Input Capacitance  
PADC± Input  
VCM± VREF/2  
± to VREF  
AVdd-1.5  
V
V
V
ꢁA  
pF  
pF  
See Table 35 and Table 3ꢀ  
Buffer bypassed  
Buffer enabled  
±.15  
±±.2  
2±  
2±  
During ADC acquisition buffer bypassed  
During ADC acquisition buffer enabled  
28.3 kΩ resistor, PGA gain = 3  
Full Scale Input Range  
Input Leakage at PADC±P4  
Resolution  
2±  
11  
1±±±  
2
ꢁA  
nA  
Bits  
%
ppm/°C  
nA  
±.15  
±.1% accuracy, 5 ppm external resistor for I to V  
PGA offset not included  
Gain Error4  
1
5±  
ꢀ±  
Gain Drift4  
Offset4  
3
3±  
Offset Drift4  
pA/°C  
V
PADC±P Compliant Range  
PADC1 Input  
±.1  
1±.ꢀ  
11  
AVdd-1.2  
53.5 kΩ resistor, PGA gain = 3  
Full Scale Input Range  
Input Leakage at PADC1P4  
Resolution  
7±±  
2
ꢁA  
nA  
Bits  
%
ppm/°C  
nA  
±.15  
±.1% accuracy, 5 ppm external resistor for I to V  
PGA offset not included  
Gain Error4  
1
5±  
ꢀ±  
Gain Drift4  
Offset4  
3
3±  
Offset Drift4  
pA/°C  
V
PADC1P Compliant Range  
ON-CHIP VOLTAGE REFERENCE  
Output Voltage  
Accuracy7  
Reference Temperature Coefficient4  
±.1  
AVdd-1.2  
±.47 ꢁF from VREF to AGND  
TA = 25°C  
2.5  
1±  
V
mV  
ppm/°C  
±5  
3±  
Rev. PrA | Page 3 of 92  

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